MLA

Goodwill, James, Wesley Matlock, and Bruce Wade. Beginning Swift Games Development for Ios. Apress, 2015.

APA

Goodwill, J., Matlock, W., & Wade, B. (2015). Beginning Swift Games Development for iOS. Apress.

Chicago

Goodwill, James, Wesley Matlock, and Bruce Wade. Beginning Swift Games Development for Ios. : Apress, 2015.